File:ETH-BIB-Quecksilberdampfgleichrichter-ETHZ IFAe 0428.tif

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search
Go to page
next page →
next page →
next page →

Original file ‎(8,368 × 5,584 pixels, file size: 46.9 MB, MIME type: image/tiff, 2 pages)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Quecksilberdampfgleichrichter von Siemens
Author
Siemens Aktiengesellschaft
Photographer
ETH-Bibliothek, Foto: Stephan Bösch
Title
Quecksilberdampfgleichrichter von Siemens
Description
Elektronenröhre mit 6 Anoden, 3 Hilfselektroden. Ein Quecksilberdampfgleichrichter ist eine historische Bauform eines Gleichrichters, der Wechselstrom oder Dreiphasenwechselstrom in Gleichstrom umwandelt.
Date 1940
date QS:P571,+1940-00-00T00:00:00Z/9
Medium Glas, Metall (allgemein), Quecksilber, Kunststoff
Dimensions 74 cm, Durchmesser 63 cm, Gewicht: 12000 g
Current location
ETH-Bibliothek
Accession number
ETHZ_IFAe_0428
Object history Technorama Winterthur
Inscriptions VSM 112 1203 (Inschriften)
Source/Photographer

E-Pics Sammlung Wissenschaftlicher Instrumente und Lehrmittel http://doi.org/10.21264/ethz-a-000006313

Permission
(Reusing this file)
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current15:05, 19 May 2022Thumbnail for version as of 15:05, 19 May 20228,368 × 5,584, 2 pages (46.9 MB)ETH-Bibliothek (talk | contribs)pattypan 22.03

You cannot overwrite this file.

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:ETH-BIB-Quecksilberdampfgleichrichter-ETHZ_IFAe_0428.tif&oldid=749559656"